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authorNeil Horman <nhorman@tuxdriver.com>2013-02-04 20:54:10 +0100
committerWolfram Sang <wolfram@the-dreams.de>2013-02-10 19:55:25 +0100
commit13f35ac14cd0a9a1c4f0034c4c40d0ae98844ce9 (patch)
tree18b98cd3edcbb66466e765fbb898640687fb4e52 /drivers/i2c/busses/Kconfig
parenti2c: sh_mobile: don't send a stop condition by default inside transfers (diff)
downloadlinux-13f35ac14cd0a9a1c4f0034c4c40d0ae98844ce9.tar.xz
linux-13f35ac14cd0a9a1c4f0034c4c40d0ae98844ce9.zip
i2c: Adding support for Intel iSMT SMBus 2.0 host controller
The iSMT (Intel SMBus Message Transport) supports multi-master I2C/SMBus, as well as IPMI. It's operation is DMA-based and utilizes descriptors to initiate transactions on the bus. The iSMT hardware can act as both a master and a target, although this driver only supports being a master. Signed-off-by: Neil Horman <nhorman@tuxdriver.com> Signed-off-by: Bill Brown <bill.e.brown@intel.com> Tested-by: Seth Heasley <seth.heasley@intel.com> Reviewed-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Wolfram Sang <wolfram@the-dreams.de>
Diffstat (limited to 'drivers/i2c/busses/Kconfig')
-rw-r--r--drivers/i2c/busses/Kconfig10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index 77d28873b76f..87df863ba110 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -122,6 +122,16 @@ config I2C_ISCH
This driver can also be built as a module. If so, the module
will be called i2c-isch.
+config I2C_ISMT
+ tristate "Intel iSMT SMBus Controller"
+ depends on PCI && X86
+ help
+ If you say yes to this option, support will be included for the Intel
+ iSMT SMBus host controller interface.
+
+ This driver can also be built as a module. If so, the module will be
+ called i2c-ismt.
+
config I2C_PIIX4
tristate "Intel PIIX4 and compatible (ATI/AMD/Serverworks/Broadcom/SMSC)"
depends on PCI